Finding the Third Proportional to 21,893 and 31,882

Step by Step Solution

1. Step 1: Write the proportion equation
   21,893 : 31,882 = 31,882 : x
2. Step 2: Convert to fraction form
   21,893/31,882 = 31,882/x
3. Step 3: Cross multiply
   21,893x = 31,882 × 31,882
4. Step 4: Simplify right side
   21,893x = 1,016,461,924
5. Step 5: Solve for x
   x = 1,016,461,924/21,893
6. Step 6: Final answer
   x = 46,428.63